| 2026-02-27T08:53:13.309 | 2026-02-27T07:54:43 | 2026-05-28T07:54:42 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R13 |
| 2026-02-27T08:53:13.177 | 2026-02-27T07:54:43 | 2026-05-28T07:54:42 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R13 |
| 2026-01-28T10:03:40.854 | 2026-01-28T09:05:10 | 2026-04-28T09:05:09 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R13 |
| 2026-01-28T10:03:40.432 | 2026-01-28T09:05:10 | 2026-04-28T09:05:09 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R13 |
| 2025-11-29T08:36:05.962 | 2025-11-29T07:37:35 | 2026-02-27T07:37:34 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R13 |
| 2025-11-29T08:36:05.837 | 2025-11-29T07:37:35 | 2026-02-27T07:37:34 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R13 |
| 2025-09-30T08:16:27.508 | 2025-09-30T07:17:55 | 2025-12-29T07:17:54 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R13 |
| 2025-09-30T08:16:25.27 | 2025-09-30T07:17:55 | 2025-12-29T07:17:54 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R13 |
| 2025-07-31T21:13:38.83 | 2025-07-31T20:15:08 | 2025-10-29T20:15:07 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R11 |
| 2025-07-31T21:13:38.569 | 2025-07-31T20:15:08 | 2025-10-29T20:15:07 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R11 |
| 2025-06-01T18:14:10.346 | 2025-06-01T17:15:40 | 2025-08-30T17:15:39 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R11 |
| 2025-06-01T18:14:10.136 | 2025-06-01T17:15:40 | 2025-08-30T17:15:39 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R11 |
| 2025-04-02T07:36:28.11 | 2025-04-02T06:37:55 | 2025-07-01T06:37:54 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R11 |
| 2025-04-02T07:36:26.037 | 2025-04-02T06:37:55 | 2025-07-01T06:37:54 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R11 |
| 2025-02-01T03:30:10.202 | 2025-02-01T02:31:39 | 2025-05-02T02:31:38 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R10 |
| 2025-02-01T03:30:09.959 | 2025-02-01T02:31:39 | 2025-05-02T02:31:38 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R10 |
| 2024-12-03T00:54:42.708 | 2024-12-02T23:56:12 | 2025-03-02T23:56:11 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R11 |
| 2024-12-03T00:54:42.328 | 2024-12-02T23:56:12 | 2025-03-02T23:56:11 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R11 |
| 2024-10-03T16:49:42.855 | 2024-10-03T15:51:12 | 2025-01-01T15:51:11 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R11 |
| 2024-10-03T16:49:42.634 | 2024-10-03T15:51:12 | 2025-01-01T15:51:11 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R11 |
| 2024-08-04T11:24:36.013 | 2024-08-04T10:26:05 | 2024-11-02T10:26:04 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R10 |
| 2024-08-04T11:24:35.648 | 2024-08-04T10:26:05 | 2024-11-02T10:26:04 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R10 |
| 2024-06-05T04:32:58.634 | 2024-06-05T03:32:57 | 2024-09-03T03:32:56 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R3 |
| 2024-06-05T04:32:58.186 | 2024-06-05T03:32:57 | 2024-09-03T03:32:56 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R3 |
| 2024-04-06T03:07:37.027 | 2024-04-06T02:07:36 | 2024-07-05T02:07:35 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R3 |
| 2024-04-06T03:07:36.79 | 2024-04-06T02:07:36 | 2024-07-05T02:07:35 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R3 |
| 2024-02-05T17:59:23.642 | 2024-02-05T16:59:22 | 2024-05-05T16:59:21 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R3 |
| 2024-02-05T17:59:23.229 | 2024-02-05T16:59:22 | 2024-05-05T16:59:21 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R3 |
| 2023-12-07T18:05:56.053 | 2023-12-07T17:05:55 | 2024-03-06T17:05:54 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R3 |
| 2023-12-07T18:05:55.857 | 2023-12-07T17:05:55 | 2024-03-06T17:05:54 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R3 |
| 2023-10-08T05:54:21.523 | 2023-10-08T04:54:21 | 2024-01-06T04:54:20 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R3 |
| 2023-10-08T05:54:21.327 | 2023-10-08T04:54:21 | 2024-01-06T04:54:20 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R3 |
| 2023-08-09T00:32:25.626 | 2023-08-08T23:32:25 | 2023-11-06T23:32:24 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R3 |
| 2023-08-09T00:32:25.325 | 2023-08-08T23:32:25 | 2023-11-06T23:32:24 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R3 |
| 2023-06-09T18:06:05.212 | 2023-06-09T17:06:04 | 2023-09-07T17:06:03 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R3 |
| 2023-06-09T18:06:04.879 | 2023-06-09T17:06:04 | 2023-09-07T17:06:03 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R3 |
| 2023-04-10T07:31:17.433 | 2023-04-10T06:31:16 | 2023-07-09T06:31:15 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R3 |
| 2023-04-10T07:31:17.158 | 2023-04-10T06:31:16 | 2023-07-09T06:31:15 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R3 |
| 2023-02-09T03:00:04.399 | 2023-02-09T02:00:03 | 2023-05-10T02:00:02 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R3 |
| 2023-02-09T03:00:04.048 | 2023-02-09T02:00:03 | 2023-05-10T02:00:02 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R3 |
| 2022-12-11T02:20:41.894 | 2022-12-11T01:20:41 | 2023-03-11T01:20:40 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R3 |
| 2022-12-11T02:20:41.597 | 2022-12-11T01:20:41 | 2023-03-11T01:20:40 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R3 |
| 2022-10-11T15:04:48.283 | 2022-10-11T14:04:47 | 2023-01-09T14:04:46 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R3 |
| 2022-10-11T15:04:47.939 | 2022-10-11T14:04:47 | 2023-01-09T14:04:46 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R3 |
| 2022-08-12T02:05:36.565 | 2022-08-12T01:05:35 | 2022-11-10T01:05:34 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R3 |
| 2022-08-12T02:05:36.017 | 2022-08-12T01:05:35 | 2022-11-10T01:05:34 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R3 |
| 2022-06-12T18:26:23.122 | 2022-06-12T17:26:22 | 2022-09-10T17:26:21 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R3 |
| 2022-06-12T18:26:22.848 | 2022-06-12T17:26:22 | 2022-09-10T17:26:21 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R3 |
| 2022-04-13T06:03:35.729 | 2022-04-13T05:03:35 | 2022-07-12T05:03:34 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R3 |
| 2022-04-13T06:03:35.446 | 2022-04-13T05:03:35 | 2022-07-12T05:03:34 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R3 |
| 2022-02-11T22:52:38.615 | 2022-02-11T21:52:38 | 2022-05-12T21:52:37 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R3 |
| 2022-02-11T22:52:38.037 | 2022-02-11T21:52:38 | 2022-05-12T21:52:37 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R3 |
| 2021-12-13T21:03:55.601 | 2021-12-13T20:03:55 | 2022-03-13T20:03:54 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R3 |
| 2021-12-13T21:03:55.423 | 2021-12-13T20:03:55 | 2022-03-13T20:03:54 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R3 |
| 2021-10-14T21:39:30.05 | 2021-10-14T20:39:29 | 2022-01-12T20:39:28 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R3 |
| 2021-10-14T21:39:29.578 | 2021-10-14T20:39:29 | 2022-01-12T20:39:28 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R3 |
| 2021-08-15T12:20:21.18 | 2021-08-15T11:20:20 | 2021-11-13T11:20:18 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R3 |
| 2021-08-15T12:20:20.62 | 2021-08-15T11:20:20 | 2021-11-13T11:20:18 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R3 |
| 2021-06-30T05:26:54.913 | 2021-06-30T04:26:54 | 2021-09-28T04:26:53 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R3 |
| 2021-06-30T05:26:54.568 | 2021-06-30T04:26:54 | 2021-09-28T04:26:53 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R3 |
| 2021-04-30T23:43:12.497 | 2021-04-30T22:43:11 | 2021-07-29T22:43:11 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R3 |
| 2021-04-30T23:43:11.973 | 2021-04-30T22:43:11 | 2021-07-29T22:43:11 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R3 |
| 2021-03-01T23:36:45.581 | 2021-03-01T22:36:45 | 2021-05-30T22:36:45 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R3 |
| 2021-03-01T23:36:45.341 | 2021-03-01T22:36:45 | 2021-05-30T22:36:45 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R3 |
| 2020-12-31T20:22:50.991 | 2020-12-31T19:22:50 | 2021-03-31T19:22:50 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R3 |
| 2020-12-31T20:22:50.823 | 2020-12-31T19:22:50 | 2021-03-31T19:22:50 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=R3 |
| 2020-11-01T16:03:00.204 | 2020-11-01T15:02:59 | 2021-01-30T15:02:59 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3 |
| 2020-11-01T16:02:59.994 | 2020-11-01T15:02:59 | 2021-01-30T15:02:59 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3 |
| 2020-09-02T12:09:32.477 | 2020-09-02T11:09:32 | 2020-12-01T11:09:32 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3 |
| 2020-09-02T12:09:32.239 | 2020-09-02T11:09:32 | 2020-12-01T11:09:32 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3 |
| 2020-07-04T08:18:33.955 | 2020-07-04T07:18:33 | 2020-10-02T07:18:33 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3 |
| 2020-07-04T08:18:33.678 | 2020-07-04T07:18:33 | 2020-10-02T07:18:33 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3 |
| 2020-05-05T01:08:43.202 | 2020-05-05T00:08:42 | 2020-08-03T00:08:42 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3 |
| 2020-05-05T01:08:43.068 | 2020-05-05T00:08:42 | 2020-08-03T00:08:42 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3 |
| 2020-03-05T21:19:33.845 | 2020-03-05T20:19:33 | 2020-06-03T20:19:33 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3 |
| 2020-03-05T21:19:33.498 | 2020-03-05T20:19:33 | 2020-06-03T20:19:33 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3 |
| 2019-12-09T18:01:36.161 | 2019-12-09T17:01:35 | 2020-03-08T17:01:35 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3 |
| 2019-12-09T18:01:36.046 | 2019-12-09T17:01:35 | 2020-03-08T17:01:35 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3 |
| 2019-09-10T16:43:14.589 | 2019-09-10T15:43:13 | 2019-12-09T15:43:13 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3 |
| 2019-09-10T16:43:13.612 | 2019-09-10T15:43:13 | 2019-12-09T15:43:13 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3 |
| 2019-06-12T17:35:29.665 | 2019-06-12T16:35:29 | 2019-09-10T16:35:29 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3 |
| 2019-06-12T17:35:29.133 | 2019-06-12T16:35:29 | 2019-09-10T16:35:29 | mail.itf.ee | mail.itf.ee | C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3 |
| 2017-01-17T14:33:12.471 | 2017-01-03T08:23:20 | 2020-01-04T08:23:20 | mail.itf.ee | mail.itf.ee | C=BE, O=GlobalSign nv-sa, CN=AlphaSSL CA - SHA256 - G2 |
| 2017-01-03T08:23:22.124 | 2017-01-03T08:23:20 | 2020-01-04T08:23:20 | mail.itf.ee | mail.itf.ee | C=BE, O=GlobalSign nv-sa, CN=AlphaSSL CA - SHA256 - G2 |
| 2014-01-04T12:47:44.523 | 2014-01-02T00:00:00 | 2017-01-02T23:59:59 | mail.itf.ee | mail.itf.ee www.mail.itf.ee | C=US, O="Globe Hosting, Inc.", OU=GlobeSSL DV Certification Authority, CN=GlobeSSL CA |
| 2013-04-24T11:17:22.886 | 2013-01-01T00:00:00 | 2014-01-01T23:59:59 | mail.itf.ee | mail.itf.ee www.mail.itf.ee | C=US, O="Globe Hosting, Inc.", OU=GlobeSSL DV Certification Authority, CN=GlobeSSL CA |